Joints of the Head

Overview

The temporomandibular joint (TMJ) enables mastication, speech and complex jaw movements. This section introduces its structure and functional mechanics.

Key Structures

Topics cover the joint surfaces, articular disc, ligaments and muscular influences on TMJ movement.

Clinical Relevance and Learning Focus

TMJ anatomy is essential for assessing jaw pain, dysfunction and disorders of movement. Understanding this joint supports dental, surgical and musculoskeletal evaluation.

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Illustration of the osteology of the temporomandibular joint, highlighting its bony surfaces.

The Temporomandibular Joint

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Diagram illustrating the recurrent branch of the median nerve, highlighting its origin distal to the carpal tunnel and its innervation of the thenar muscles in the hand.
Encyclopaedia

Recurrent Branch of Median Nerve

by Kumail Jaffry

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Superior Thoracic Artery

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Illustration of the posterior cutaneous nerve of the thigh, showing its innervation to the lower medial gluteal quadrant and posterior thigh.
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Posterior Cutaneous Nerve of the Thigh

by Mihir Himanshu Majeethia